TrueLife Invio BW Double, , Bottle Warmers For Kids, Anyone who has a small child knows what a precious commodity time can be. TrueLife Invio BW Double bottle warmer will help you heat up milk in a matter of moments and keep it at the optimal temperature. Forget about burnt milk and endless stirring – this bottle warmer will make your life much easier.Characteristics:quickly and evenly warms up milk as well as foodsuitable for travellingeasy to usekeeps the milk/food at the same temperature